Description: Vehicle Compatibility: Part Number 551699 , Specifically designed for LS engine water pump, for LT engine water pump, this U Shape hose is great for the heater outlet, ensuring a fit and high performance Rubber Construction: Made from a premium rubber material, this Heater Core Bypass Hose is built to withstand high temperatures and resist wear, providing long term durability and reliability in various conditions Flexible and Easy Installation: The hose's flexible design allows for easy installation, making it a convenient choice for both professional mechanics and DIY enthusiasts looking to replace or upgrade their vehicle's cooling system components Dimensions: The Heater Core Crossover Coolant Hose measures 8.5cm in length with an inner diameter of 2.8cm, ensuring compatibility with standard fittings while maintaining efficient fluid flow Complete Package Includes: Each purchase comes with 1X U Shape Heater Core Bypass Hose and 2 clamps Specification: Material: Rubber Color: Black Size Chart: Length 8.5cm/3.35inch Hose Diameter 2.8cm/1.10inch Package Includes: 1 Heater Core Bypass Hose 2 Clamps Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.